JSFiddle - React, Tailwind, and code Playground

HTML

<div class="parentDiv">
    <div class="processDiv" style="left: 10px; top: 10px"></div>
    <div class="processDiv" style="left: 17px; top: 23px"></div>
</div>
<div class="processDiv" style="left: 50px; top: 60px"></div>

CSS

.processDiv { width: 10px; height: 10px; background: red; position: absolute }

JavaScript

$('.processDiv').on('click', function(){
 if($(this).closest('.parentDiv').length>0)
     alert('ok');
});